355909520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5711}}^1$

素因数の和:5784

約数の個数: 80

約数和(自身を含む): 892442880

約数和(自身を除く): 536533360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3280, 3895, 5711, 6232, 7790, 11422, 12464, 15580, 22844, 28555, 31160, 45688, 57110, 62320, 91376, 108509, 114220, 217018, 228440, 234151, 434036, 456880, 468302, 542545, 868072, 936604, 1085090, 1170755, 1736144, 1873208, 2170180, 2341510, 3746416, 4340360, 4448869, 4683020, 8680720, 8897738, 9366040, 17795476, 18732080, 22244345, 35590952, 44488690, 71181904, 88977380, 177954760, 355909520]

約数ペア:

[(1, 355909520), (2, 177954760), (4, 88977380), (5, 71181904), (8, 44488690), (10, 35590952), (16, 22244345), (19, 18732080), (20, 17795476), (38, 9366040), (40, 8897738), (41, 8680720), (76, 4683020), (80, 4448869), (82, 4340360), (95, 3746416), (152, 2341510), (164, 2170180), (190, 1873208), (205, 1736144), (304, 1170755), (328, 1085090), (380, 936604), (410, 868072), (656, 542545), (760, 468302), (779, 456880), (820, 434036), (1520, 234151), (1558, 228440), (1640, 217018), (3116, 114220), (3280, 108509), (3895, 91376), (5711, 62320), (6232, 57110), (7790, 45688), (11422, 31160), (12464, 28555), (15580, 22844)]